UK indie producer Wall to Wall has announced a new commission from BBC 4. The Big Spring Clean will be a 6×30′ presented by art historian Andrew Graham Dixon for broadcast in spring 2010. The series will explore the giant spring clean that occurs at Petworth House, in Sussex, one of the National Trust’s 300 houses. Also on the way are two new seasons of Who Do You Think You Are? for summer 2010 and summer 2011. In the days ahead, look for realscreen.com’s video interview with Wall to Wall’s Alex Graham concerning the upcoming U.S. launch of the series.